20032222109 has 8 divisors (see below), whose sum is σ = 20102028960. Its totient is φ = 19962526896.

The previous prime is 20032222097. The next prime is 20032222123. The reversal of 20032222109 is 90122223002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20032222109 - 2¹² = 20032218013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20032222159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 339974 + ... + 394520.

It is an arithmetic number, because the mean of its divisors is an integer number (2512753620).

Almost surely, 2^20032222109 is an apocalyptic number.

It is an amenable number.

20032222109 is a deficient number, since it is larger than the sum of its proper divisors (69806851).

20032222109 is an equidigital number, since it uses as much as digits as its factorization.

20032222109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55819.

The product of its (nonzero) digits is 864, while the sum is 23.

The spelling of 20032222109 in words is "twenty billion, thirty-two million, two hundred twenty-two thousand, one hundred nine".